\relax 
\@writefile{toc}{\contentsline {section}{\numberline {1}PWM的应用}{1}{}\protected@file@percent }
\@writefile{toc}{\contentsline {section}{\numberline {2}步进电机头文件改进}{2}{}\protected@file@percent }
\@writefile{toc}{\contentsline {section}{\numberline {3}中断控制直流电机}{2}{}\protected@file@percent }
\gdef \@abspage@last{2}
